All Operations of Fractions

How do you convert a fraction to a decimal?

• Multiply the numerator by the denominator.

• Add the numerator and denominator together.

• Divide the numerator by the denominator.

• Subtract the denominator from the numerator.

What is a mixed number?

• A whole number only, such as 5.

• A proper fraction only, such as 3/4.

• A whole number combined with a proper fraction, such as 2 3/4.

• A decimal number, such as 2.5.

Tags

CCSS.3.NF.A.3C

How do you multiply fractions?

• Add the numerators and denominators together.

• Multiply the numerators together and the denominators together. Simplify if necessary.

• Divide the numerators and denominators separately.

• Multiply the denominators together and add the numerators.

Tags

CCSS.5.NF.B.6

How do you find the difference of two fractions?

• Convert the fractions to a common denominator, then subtract the numerators.

• Add the fractions together and simplify.

• Multiply the fractions and then subtract the result from one of the fractions.

• Find the least common multiple of the denominators and add the numerators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

How do you express a fraction in percentage?

• Multiply the fraction by 100 and add a percent sign.

• Divide the fraction by 100 and add a percent sign.

• Multiply the fraction by 10 and add a percent sign.

• Add the numerator and denominator and then multiply by 100.

How do you divide fractions?

• Multiply the first fraction by the reciprocal of the second fraction.

• Add the two fractions together.

• Subtract the second fraction from the first fraction.

• Multiply the two fractions together.

Tags

CCSS.6.NS.A.1

What is an improper fraction?

• A fraction where the numerator is less than the denominator, such as 3/4.

• A fraction where the numerator is equal to the denominator, such as 5/5.

• A fraction where the numerator is greater than or equal to the denominator, such as 43/10.

• A fraction that cannot be simplified further, such as 8/12.

Tags

CCSS.3.NF.A.3C

What is the difference between a proper fraction and an improper fraction?

• A proper fraction has a numerator less than the denominator, while an improper fraction has a numerator greater than or equal to the denominator.

• A proper fraction has a numerator greater than the denominator, while an improper fraction has a numerator less than the denominator.

• Both proper and improper fractions have numerators that are equal to the denominators.

• A proper fraction is always a whole number, while an improper fraction is a decimal.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What is the sum of 1/4 and 1/2?

• 1/2

• 3/4

• 1

• 5/4

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the least common denominator (LCD)?

• The largest multiple that two or more denominators share.

• The smallest multiple that two or more denominators share.

• The sum of the denominators involved.

• The difference between the largest and smallest denominators.